Weather StoryAlmanac, microseasons, and the day's weather story.

Washington, Indiana Weather

Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →

Washington weather forecast — hour by hour, 7-day outlook, NOAA radar

Washington, IN
Saturday, July 4 at 11:37 AM
82
°
Clear
Feels like
92°
Humidity
80%
Wind
6 mph
Sunrise
2:29 AM
Sunset
5:16 PM
Washington, IN
Hour by hour · 24h
24-Hour ForecastWashington, IN: 24-hour forecast. Temperatures range from 72 to 88 degrees Fahrenheit with a 27% chance of precipitation at 12 AM.
L 72°H 88°
Washington, IN
7-day forecast
  1. Today
    Jul 4
    Overcast
    25%
    88°70°
  2. Sunday
    Jul 5
    Showers
    27%
    0.26″
    85°72°-3°
  3. Monday
    Jul 6
    Light Drizzle
    23%
    86°70°+1°
  4. Tuesday
    Jul 7
    Overcast
    11%
    83°67°-3°
  5. Wednesday
    Jul 8
    Clear
    11%
    84°65°+1°
  6. Thursday
    Jul 9
    Thunderstorm
    31%
    85°69°+1°
  7. Friday
    Jul 10
    Showers
    46%
    0.45″
    82°70°-3°
Washington, IN
Anemometer · 24h winds · from true
NESW
From · True
S
186° · veering 10°
Direction
S
186°
Sustained
6
mph
Gust
7
mph
Peak 24h
21
avg 5
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 5 · pk 21 @ 11:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 165SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Washington, IN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
997.4
-0.6 mb in 3h · falling · 29.45 inHg
Now
997.4
mb
3h
-0.6
mb
12h
-0.7
mb
24h
-3.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9971001
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1001.3997.6997.6
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Washington, IN
Air quality
43
AQI
Good
-7 in 6hPeak ~59 @ 10 PM

AQI 43 (Good), driven by PM2.5. AQI down 7 over the last 6 hours (gradual decline). PM2.5 at 10.9 µg/m³ (AQI 54) with a 0.89 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.

PM 2.5DRIVERGood
10.9μg/m³
PM 10Good
12μg/m³
NO₂Good
2μg/m³
OzoneModerate
99μg/m³
UV IndexModerate
4.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 47 now. With UV 4.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 29 around 1 PM.

Present
AQI 47
UV peak
4.6 at 1 PM
Sky at peak
clear
Projected peak
AQI 29

PM × Wind × Precip

PM2.5 at 10.9 µg/m³ (AQI 54) with a 0.89 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.89
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Washington, IN
Sky cover · visibility · 24h
Cloud cover
16%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
41.2mi
UNLIMITED
54 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
15:37 UTC · Washington, IN · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
15:37 UTC · Washington, IN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Washington, IN
Satellite · infrared · animated
Washington, IN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Washington, IN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:58 AM
Sunrise
2:29 AM
Daylight
14h 47m
Sunset
5:16 PM
Civil dusk
9:49 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Washington, IN
The moon
Waning Gibbous
80% illuminated
Moonrise
11:41 PM
Moonset
10:56 AM
In sign
♓︎ Pisces
Washington, IN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Washington at a glance

  • Today vs. normal: 9°F above the seasonal normal for this latitude
  • Last frost: April 8 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 47501

16-Day Forecast — Washington

  1. Sat89°70°25%
  2. Sun85°72°27%
  3. Mon86°70°23%
  4. Tue83°67°11%
  5. Wed84°65°11%
  6. Thu85°69°31%
  7. Fri82°70°46%
  8. Sat85°72°36%
  9. Sun76°63°15%
  10. Mon73°56°7%
  11. Tue78°60°12%
  12. Wed82°63°12%
  13. Thu83°65°19%
  14. Fri80°69°29%
  15. Sat84°70°29%
  16. Sun83°72°42%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Washington

SPC has placed Washington in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Washington

  • 47501

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.